Nicholas K.
asked • 01/10/19I need help.......
If the driver realizes they are exceeding the speed limit and decelerates to a complete stop, how long does it take to stop if the driver decelerates at a rate of 19,320 km hour?
More
1 Expert Answer
Patrick B. answered • 07/21/19
Tutor
4.7
(31)
Math and computer tutor/teacher
deceleration = (final velocity - initial velocity)/ time and is measured in "distance per time squared"
Also it is negative because it is DECELERATION.
-19.320 = ( 0 - 60) km/hr divided by T, where T is the time it takes to stop.
-19.320 T = -60
T = -60/-19.320 = 3.10559+
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Nicholas K.
By the way, they start at 60/km01/14/19